High-pressure shaping device for polytetrafluoroethylene lining pipe
By designing automated hydraulic rods and self-locking components, efficient demolding and cleaning of PTFE inner liner tubes are achieved, solving the problem of low demolding efficiency in traditional equipment, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202520101973.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional high-pressure molding devices for polytetrafluoroethylene (PTFE) liner tubes have low demolding efficiency, rely on manual operation, are time-consuming, and increase production costs.
A high-pressure molding device was designed, comprising a hydraulic rod, a self-locking assembly, a demolding module, and a dust extraction and cleaning assembly, to achieve automatic assembly and separation of the lower and upper molds, combined with automatic demolding and cleaning functions.
It enables automatic multiple demolding, saving time, reducing manual intervention, lowering production costs, and reducing raw material waste and air pollution.
Smart Images
Figure CN223671666U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline production and manufacturing mechanism technical field especially relates to a kind of polytetrafluoroethylene lining pipe high-pressure setting device. BACKGROUND
[0002] Polytetrafluoroethylene lining pipe is a kind of composite pipe fitting that polytetrafluoroethylene material is lined in the inside of metal or other base material pipeline, with extremely strong corrosion resistance, low friction coefficient, good non-stick, wide temperature adaptation range and other characteristics, using polytetrafluoroethylene lining pipe high-pressure setting device can guarantee the dimensional accuracy of lining pipe, improve the bonding force of lining pipe and base material, improve the physical properties of lining pipe, and ensure the sealing performance of lining pipe. Traditional polytetrafluoroethylene lining pipe high-pressure setting device has limited pressure control accuracy, low setting efficiency, low automation degree, uneven temperature field and low energy utilization rate. To meet the modern lining pipe process requirements, a new polytetrafluoroethylene lining pipe high-pressure setting device is used.
[0003] In the prior art, the traditional high-pressure setting device usually has low demolding efficiency, relies on manual assistance with auxiliary tools, and the molded mold is completely separated according to experience. This method can cause time-consuming, prolong the product production cycle and increase the production cost. UTILITY MODEL CONTENT
[0004] To make up for the above shortcomings, the utility model provides a kind of polytetrafluoroethylene lining pipe high-pressure setting device, to improve the demolding efficiency of traditional high-pressure setting device in prior art, rely on manual assistance with auxiliary tools, and the molded mold is completely separated according to experience. This method can cause time-consuming, prolong the product production cycle and increase the production cost.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A kind of polytetrafluoroethylene lining pipe high-pressure setting device, including bottom plate, the upper surface of the bottom plate is fixedly connected with support column, the upper surface of the support column is fixedly connected with bearing plate, the lower surface of the bearing plate is fixedly connected with hydraulic rod, the output end of the hydraulic rod is fixedly provided with connecting block, the outer wall of the connecting block is fixedly connected with lower mould, the inner wall of the lower mould is slidably connected with upper mould, the upper surface of the upper mould is slidably connected in the lower surface of bearing plate, the inner wall of the bearing plate is fixedly connected with limit rod, the outer wall of the limit rod is slidably connected in the inner wall of lower mould, the outer wall of the limit rod is slidably connected in the inner wall of upper mould, the inner wall of the lower mould is provided with demoulding module, the outer wall of the demoulding module is slidably connected in the outer wall of upper mould, the lower surface of the demoulding module is slidably connected with stop block, the lower surface of the stop block is fixedly connected in the upper surface of bottom plate, the lower surface of the bottom plate is fixedly connected with blocking bracket, the outer wall of the bearing plate is equipped with self-locking assembly.
[0007] Preferably, the self-locking assembly comprises a limiting block, the outer wall of the limiting block is arranged on the outer wall of the bearing plate, the outer wall of the upper die is provided with a rotating block, the inner wall of the upper die is provided with a spring, the outer wall of the spring is arranged on the outer wall of the rotating block, the outer wall of the rotating block is slidingly connected to the outer wall of the limiting block, the inner wall of the bearing plate is provided with an air pipe, and the upper surface of the bearing plate is provided with a dust collection assembly.
[0008] Preferably, the dust collection assembly comprises a supporting leg, the lower surface of the supporting leg is fixedly connected to the upper surface of the bearing plate, the upper surface of the supporting leg is fixedly connected with a bearing box, and the inner wall of the bearing box is fixedly connected with a limiting strip.
[0009] Preferably, the inner wall of the limiting strip is slidingly connected with a filter plate, the outer wall of the filter plate is slidingly connected to the inner wall of the bearing box, the inner wall of the supporting leg is provided with a fan, and the inner wall of the dust collection assembly is provided with a cleaning assembly.
[0010] Preferably, the cleaning assembly comprises a first fixed block, the outer wall of the first fixed block is fixedly connected to the inner wall of the supporting leg, the outer wall of the first fixed block is fixedly connected with a motor, the outer wall of the motor is fixedly connected to the outer wall of the supporting leg, the output end of the motor is fixedly provided with a rotating plate, and the inner wall of the rotating plate is rotatably connected with a rotating shaft.
[0011] Preferably, the outer wall of the rotating shaft is fixedly connected with a first gear, the outer wall of the rotating shaft is rotatably connected with a connecting plate, the tooth end of the first gear is meshedly connected with a second gear, and the inner wall of the second gear is fixedly connected to the outer wall of the rotating shaft.
[0012] Preferably, the outer wall of the rotating plate is rotatably connected with a second fixed block, the inner wall of the second fixed block is slidingly connected with a sliding rod, the lower surface of the sliding rod is fixedly connected to the upper surface of the first fixed block, the outer wall of the second fixed block is fixedly connected with a brush plate, and the right outer wall of the brush plate is slidingly connected to the left outer wall of the filter plate.
[0013] Preferably, the inner wall of the rotating plate is fixedly connected with a connecting shaft, the outer wall of the connecting shaft is rotatably connected to the inner wall of the first fixed block, and the outer wall of the connecting shaft is rotatably connected to the inner wall of the bearing box.
[0014] The utility model has the advantages of the following:
[0015] 1、the utility model discloses, and start hydraulic rod drives connecting block and makes lower mould go up, through self-locking assembly makes lower mould and upper mould form mould, through injection material and high pressure, lower mould goes down, under the action of self-locking assembly and limiting rod makes lower mould and upper mould separate, makes finished product separate from lower mould again to the demoulding module is pushed by the stopper, this assembly can reach automatic multiple demoulding, saves the effect of time.
[0016] 2、The utility model discloses in the lower mould moves, and the hydraulic rod will slide on the outer wall of lower mould to compress spring, when the rotating block slides to the recess of lower mould, spring rebounds to make lower mould and upper mould constitute integral, after using, upper mould stops moving because of the limiting rod, and the rotating block rotates under the action of limiting block to separate lower mould and upper mould, and this assembly can reach the effect that lower mould and upper mould are combined or separated.
[0017] 3、The utility model discloses, start motor drives rotating plate and makes rotating shaft move, and rotating shaft drives first gear rotation and makes second gear rotation, and rotating shaft drives the rotation of connecting plate, second gear connection rotating shaft and rotating plate to make second fixed block drive brush plate slide on the outer wall of sliding rod, and this assembly not only can reach the effect of automatic cleaning filter plate, can also cooperate the effect that the bearing box is collected to powder. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a kind of polytetrafluoroethylene lining pipe high-pressure setting device's perspective view that the utility model proposes;
[0019] Figure 2 It is a kind of polytetrafluoroethylene lining pipe high-pressure setting device's bearing plate local structure schematic view that the utility model proposes;
[0020] Figure 3 It is a kind of polytetrafluoroethylene lining pipe high-pressure setting device's bearing box internal structure cross section schematic view that the utility model proposes;
[0021] Figure 4 It is a kind of polytetrafluoroethylene lining pipe high-pressure setting device's brush plate local structure schematic view that the utility model proposes.
[0022] Legend:
[0023] 1, bottom plate;101, support column;102, bearing plate;103, hydraulic rod;104, connecting block;105, lower mould;106, upper mould;107, limiting rod;108, demoulding block;109, stopper;2, air pipe;3, blocking support;4, dust collection assembly;401, support leg;402, bearing box;403, limiting strip;404, filter plate;405, fan;5, cleaning assembly;501, first fixed block;502, motor;503, rotating plate;504, rotating shaft;505, first gear;506, connecting plate;507, second gear;508, second fixed block;509, sliding rod;510, brush plate;511, connecting shaft;6, self-locking assembly;601, limiting block;602, spring;603, rotating block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings of the specification of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.
[0025] With reference to Figure 1 and Figure 2 An embodiment provided by the present application is a polytetrafluoroethylene lining pipe high-pressure shaping device, which comprises a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a support column 101, the upper surface of the support column 101 is fixedly connected with a bearing plate 102, the lower surface of the bearing plate 102 is fixedly connected with a hydraulic rod 103, the output end of the hydraulic rod 103 is fixedly provided with a connecting block 104, the outer wall of the connecting block 104 is fixedly connected with a lower die 105, the inner wall of the lower die 105 is slidably connected with an upper die 106, the upper surface of the upper die 106 is slidably connected to the lower surface of the bearing plate 102, the inner wall of the bearing plate 102 is fixedly connected with a limiting rod 107, the outer wall of the limiting rod 107 is slidably connected to the inner wall of the lower die 105, the outer wall of the limiting rod 107 is slidably connected to the inner wall of the upper die 106, the inner wall of the lower die 105 is provided with a demolding block 108, the outer wall of the demolding block 108 is slidably connected to the outer wall of the upper die 106, the lower surface of the demolding block 108 is slidably connected with a stop block 109, the lower surface of the stop block 109 is fixedly connected to the upper surface of the bottom plate 1, the lower surface of the bottom plate 1 is fixedly connected with a blocking bracket 3, the outer wall of the bearing plate 102 is provided with a self-locking assembly 6; the self-locking assembly 6 comprises a limiting block 601, the outer wall of the limiting block 601 is arranged on the outer wall of the bearing plate 102, the outer wall of the upper die 106 is provided with a rotating block 603, the inner wall of the upper die 106 is provided with a spring 602, the outer wall of the spring 602 is arranged on the outer wall of the rotating block 603, the outer wall of the rotating block 603 is slidably connected to the outer wall of the limiting block 601, the inner wall of the bearing plate 102 is provided with an air pipe 2, the upper surface of the bearing plate 102 is provided with a dust collection assembly 4;
[0026] Specifically, the hydraulic rod 103 fixed on the lower surface of the bearing plate 102 drives the connecting block 104 to move to move the lower mold 105, the lower mold 105 drives the upper mold 106 to move up, and the self-locking assembly 6 is combined under the action of the self-locking assembly 6. The rotating block 603 slides on the outer wall of the lower mold 105 to compress the spring 602, so that the rotating block 603 restores to the original position and clamps the lower mold 105, so that the lower mold 105 and the upper mold 106 are combined into one, and the polytetrafluoroethylene powder is injected into the mold, and air is injected through the air pipe 2, and the finished product is made by high pressure shaping. When the lower mold 105 and the upper mold 106 are separated by the limiting rod 107 and the self-locking assembly 6, the demolding block 108 is pushed out of the lower mold 105 by the blocking block 109 fixed on the bottom plate 1, so as to achieve the effect of twice demolding. The assembly can achieve automatic multiple demolding, saving time.
[0027] With reference to Figure 1 and Figure 3 The dust collection assembly 4 includes a supporting leg 401, the lower surface of the supporting leg 401 is fixedly connected to the upper surface of the bearing plate 102, the upper surface of the supporting leg 401 is fixedly connected with a bearing box 402, and the inner wall of the bearing box 402 is fixedly connected with a limiting strip 403; the inner wall of the limiting strip 403 is slidably connected with a filter plate 404, the outer wall of the filter plate 404 is slidably connected to the inner wall of the bearing box 402, the inner wall of the supporting leg 401 is provided with a fan 405, and the inner wall of the dust collection assembly 4 is provided with a cleaning assembly 5.
[0028] Specifically, the inner wall of the bearing box 402 supported on the supporting leg 401, after the air containing polytetrafluoroethylene powder is introduced into the inside of the bearing box 402 by the fan 405, the filter plate 404 limited in the limiting strip 403 can achieve the effect of filtering the air containing polytetrafluoroethylene powder.
[0029] With reference to Figure 3 and Figure 4The cleaning assembly 5 comprises a first fixed block 501, an outer wall of the first fixed block 501 is fixedly connected to an inner wall of the supporting leg 401, an outer wall of the first fixed block 501 is fixedly connected with a motor 502, an outer wall of the motor 502 is fixedly connected to an outer wall of the supporting leg 401, an output end of the motor 502 is fixedly provided with a rotating plate 503, an inner wall of the rotating plate 503 is rotatably connected with a rotating shaft 504, an outer wall of the rotating shaft 504 is fixedly connected with a first gear 505, an outer wall of the rotating shaft 504 is rotatably connected with a connecting plate 506, a tooth end of the first gear 505 is meshedly connected with a second gear 507, an inner wall of the second gear 507 is fixedly connected to an outer wall of the rotating shaft 504, an outer wall of the rotating plate 503 is rotatably connected with a second fixed block 508, an inner wall of the second fixed block 508 is slidably connected with a sliding rod 509, a lower surface of the sliding rod 509 is fixedly connected to an upper surface of the first fixed block 501, an outer wall of the second fixed block 508 is fixedly connected with a brush plate 510, a right outer wall of the brush plate 510 is slidably connected to a left outer wall of the filter plate 404, an inner wall of the rotating plate 503 is fixedly connected with a connecting shaft 511, an outer wall of the connecting shaft 511 is rotatably connected to an inner wall of the first fixed block 501, and an outer wall of the connecting shaft 511 is rotatably connected to an inner wall of the bearing box 402.
[0030] Specifically, the motor 502 fixed to the outer wall of the first fixed block 501 drives the rotating plate 503 to rotate, so that the rotating shaft 504 moves, the rotating shaft 504 drives the first gear 505 to rotate through the second gear 507, the connecting plate 506 drives the rotating shaft 504 on the other side to rotate the rotating plate 503 in the inner wall of the second fixed block 508, so that the second fixed block 508 drives the brush plate 510 to slide on the outer wall of the sliding rod 509. This assembly not only can clean the filter plate 404, but also can collect polytetrafluoroethylene dust and reduce raw material loss by cooperating with the bearing box 402.
[0031] Working principle: when the device needs to be used, through the starting of the hydraulic rod 103 fixed on the lower surface of the bearing plate 102, the connecting block 104 is moved, the connecting block 104 is moved to drive the lower die 105 to move, and the upper die 106 is moved, under the action of the limiting rod 107 and the self-locking assembly 6, the lower die 105 and the upper die 106 can be combined or separated, through the setting of the spring 602 and the limiting block 601, the rotating block 603 can be engaged with the upper die 106 and the lower die 105, and the separation can make the finished product be demolded for the first time, and the stop block 109 fixed on the bottom plate 1 can push the demolding block 108 to make the finished product in the lower die 105 separate, so that the effect of secondary demolding is achieved, the assembly can achieve automatic multiple demolding, save time, when the polytetrafluoroethylene powder is automatically injected into the combined mold, air is introduced from the air pipe 2 to form high pressure in the mold, so that the shaping work is completed, by setting the blocking bracket 3, the powder scattered in the air can be blocked when the tetrafluoroethylene powder is injected, preventing excessive pollution of the air, by setting the dust collection assembly 4 on the bearing plate 102, the fan 405 on the bearing box 402 is used to introduce the air containing dust into the bearing box 402, and the filter plate 404 limited in the limiting strip 403 is used to filter the air, so that the effect of preventing the powder from polluting the air is achieved, the cleaning assembly 5 is arranged in the bearing box 402, the motor 502 fixed on the first fixed block 501 is started to drive the rotating plate 503 to rotate and make the rotating shaft 504 move, the rotating shaft 504 moves to drive the first gear 505 to move, and under the action of the second gear 507, the first gear 505 drives the rotating shaft 504 to rotate, under the action of the connecting plate 506, the rotating shaft 504 fixed on the inner wall of the second gear 507 drives the rotating plate 503 rotating in the inner wall of the second fixed block 508 to rotate, so that the second fixed block 508 drives the brush plate 510 to slide on the outer wall of the sliding rod 509, thereby achieving the effect of cleaning the outer wall of the filter plate 404, the assembly not only achieves the effect of cleaning the filter plate 404, but also collects the filtered powder into the collection groove separately arranged below the bearing box 402, reduces the loss of raw materials, the device not only solves the problems of low demolding efficiency of traditional high-pressure shaping device, dependence on manual auxiliary tools, and complete separation of the mold pressed according to experience, which causes time-consuming, prolongs the product production cycle and increases the production cost, but also solves the problems of air pollution and raw material loss caused by the scattering of polytetrafluoroethylene powder in the air.
[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A polytetrafluoroethylene liner pipe high-pressure setting device comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a supporting column (101), the upper surface of the supporting column (101) is fixedly connected with a bearing plate (102), the lower surface of the bearing plate (102) is fixedly connected with a hydraulic rod (103), the output end of the hydraulic rod (103) is fixedly provided with a connecting block (104), the outer wall of the connecting block (104) is fixedly connected with a lower die (105), the inner wall of the lower die (105) is slidably connected with an upper die (106), the upper surface of the upper die (106) is slidably connected to the lower surface of the bearing plate (102), the inner wall of the bearing plate (102) is fixedly connected with a limiting rod (107), the outer wall of the limiting rod (107) is slidably connected to the inner wall of the lower die (105), the outer wall of the limiting rod (107) is slidably connected to the inner wall of the upper die (106), the inner wall of the lower die (105) is provided with an ejection block (108), the outer wall of the ejection block (108) is slidably connected to the outer wall of the upper die (106), the lower surface of the ejection block (108) is slidably connected with a stop block (109), the lower surface of the stop block (109) is fixedly connected to the upper surface of the bottom plate (1), the lower surface of the bottom plate (1) is fixedly connected with a blocking bracket (3), and the outer wall of the bearing plate (102) is provided with a self-locking assembly (6).
2. A polytetrafluoroethylene liner pipe high-pressure setting device according to claim 1, characterized by: The self-locking assembly (6) comprises a limiting block (601), the outer wall of the limiting block (601) is arranged on the outer wall of the bearing plate (102), the outer wall of the upper die (106) is provided with a rotating block (603), the inner wall of the upper die (106) is provided with a spring (602), the outer wall of the spring (602) is arranged on the outer wall of the rotating block (603), the outer wall of the rotating block (603) is slidably connected to the outer wall of the limiting block (601), the inner wall of the bearing plate (102) is provided with an air pipe (2), and the upper surface of the bearing plate (102) is provided with a dust collection assembly (4).
3. A polytetrafluoroethylene liner pipe high-pressure setting device according to claim 2, characterized by: The dust collection assembly (4) comprises a supporting leg (401), the lower surface of the supporting leg (401) is fixedly connected to the upper surface of the bearing plate (102), the upper surface of the supporting leg (401) is fixedly connected with a bearing box (402), and the inner wall of the bearing box (402) is fixedly connected with a limiting strip (403).
4. A polytetrafluoroethylene liner pipe high-pressure setting device according to claim 3, characterized by: The inner wall of the limiting strip (403) is slidably connected with a filter plate (404), the outer wall of the filter plate (404) is slidably connected to the inner wall of the bearing box (402), the inner wall of the supporting leg (401) is provided with a fan (405), and the inner wall of the dust collection assembly (4) is provided with a cleaning assembly (5).
5. A polytetrafluoroethylene liner pipe high-pressure setting device according to claim 4, characterized by: The cleaning assembly (5) comprises a first fixed block (501), the outer wall of the first fixed block (501) is fixedly connected to the inner wall of the supporting leg (401), the outer wall of the first fixed block (501) is fixedly connected with a motor (502), the outer wall of the motor (502) is fixedly connected to the outer wall of the supporting leg (401), the output end of the motor (502) is fixedly provided with a rotating plate (503), and the inner wall of the rotating plate (503) is rotatably connected with a rotating shaft (504).
6. A polytetrafluoroethylene liner pipe high-pressure setting device according to claim 5, characterized by: The outer wall of the rotating shaft (504) is fixedly connected with a first gear (505), the outer wall of the rotating shaft (504) is rotatably connected with a connecting plate (506), the tooth end of the first gear (505) is meshedly connected with a second gear (507), and the inner wall of the second gear (507) is fixedly connected to the outer wall of the rotating shaft (504).
7. A polytetrafluoroethylene liner pipe high-pressure setting device according to claim 6, characterized by: The outer wall of the rotating plate (503) is rotatably connected with a second fixed block (508), the inner wall of the second fixed block (508) is slidably connected with a sliding rod (509), the lower surface of the sliding rod (509) is fixedly connected to the upper surface of the first fixed block (501), the outer wall of the second fixed block (508) is fixedly connected with a brush plate (510), and the right outer wall of the brush plate (510) is slidably connected to the left outer wall of the filter plate (404).
8. A polytetrafluoroethylene liner pipe high-pressure setting device according to claim 7, characterized by: The inner wall of the rotating plate (503) is fixedly connected with a connecting shaft (511), the outer wall of the connecting shaft (511) is rotatably connected to the inner wall of the first fixed block (501), and the outer wall of the connecting shaft (511) is rotatably connected to the inner wall of the bearing box (402).